Quiz Content

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. Vertical proliferation refers to…

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. Strategic nuclear weapons refer to…

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. Nuclear deterrence theory…

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. 'Counterproliferation' refers to…

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. _________, which was opened for signature in 1968 and went into force in 1970, is an international agreement that recognizes only five statesChina, Great Britain, France, the Soviet Union/Russia, and the United States—as legitimate nuclear powers.

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